If you purchase commercially-produced biodiesel, ask your supplier if they guarantee their biodiesel blends. A manufacturer's warranty doesn't cover damage from any
Originally Posted by Roadkill
Just an FYI for any other new owners, but among all the dire warnings in the diesel supplement about not doing anything fun/interesting ever, Chrysler says this:
There are no unique restrictions for the use of B5. Use of blends greater than 20% is not approved. Use of blends greater than 20% can result in engine damage. Such damage is not covered by the New Vehicle Limited Warranty.
Whether this is a real problem or not is a separate issue, but owners should at least be aware of what the manual states.